For the orthographic projection as a map projection, see Orthographic projection in cartography. For mathematical discussion in terms of linear algebra, see Projection (linear algebra).
Bullfrogs are the largest real frog found in North America, weighing up to 0.5 kg and measuring 460 mm in length. Their average length is 100-175 mm. Their color varies from brownish to shades of green, often with spots or blotches of a darker color around their backs. Their back feet are fully webbed.
The Bullfrog is the largest frog in the United States. Adult Bullfrogs average from 90 - 152 mm (3.5 - 6 in) in total length, but the record Bullfrog was 203 mm (8 in) in length. The head, body, and front legs can be green, olive, or brown with small or large indistinct dark spots or blotches.dult Bullfrogs average from 90 - 152 mm (3.5 - 6 in) in total length, but the record Bullfrog was 203 mm (8 in) in length. The head, body, and front legs can be green, olive, or brown with small or large indistinct dark spots or blotches.